Keithley 6487 Reference Manual

13
DISPlay, FORMat, and SYSTem
• DISPlay subsystem — Covers the SCPI commands that are used to control the
display.
• FORMat subsystem — Covers the SCPI commands to configure the format that
readings are sent over the bus.
• SYSTem subsystem — Covers miscellaneous SCPI commands.

Keithley 6487 Specifications

General

Type	Picoammeter/Voltage Source
Current Measurement Range	20 fA to 20 mA
Interfaces	GPIB, RS-232
Voltage Burden	< 200 µV
Input Impedance	>10^14 Ω
Power	100 V / 120 V / 220 V / 240 V
Basic Current Measurement Accuracy	0.4%